Home / 519,704.17-779,556.26-195,553.22

Finding the Fourth Proportional to 519,704.17, 779,556.26 and 195,553.22

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Solution

The fourth proportional to 519,704.17, 779,556.26 and 195,553.22 is: 293,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,704.17 : 779,556.26 = 195,553.22 : x
  2. Step 2: Convert to fraction form
    519,704.17/779,556.26 = 195,553.22/x
  3. Step 3: Cross multiply
    519,704.17x = 779,556.26 × 195,553.22
  4. Step 4: Simplify right side
    519,704.17x = 152,444,733,405.26
  5. Step 5: Solve for x
    x = 152,444,733,405.26/519,704.17
  6. Step 6: Final answer
    x = 293,329.83

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.